using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using BITKit;
using BITKit.Mod;
using HighlightPlus;
using Microsoft.Extensions.Logging;
using UnityEngine;
using Object = UnityEngine.Object;

namespace Net.Project.B.Interaction
{
    public class WorldHighlightService:IDisposable
    {
        private readonly IWorldInteractionService _interactionService;
        private readonly ILogger<WorldHighlightService> _logger;
        private HighlightProfile _defaultProfile;
        private readonly ConcurrentDictionary<IWorldInteractable, HighlightEffect> _dictionary = new();
        
        public WorldHighlightService(IWorldInteractionService interactionService, ILogger<WorldHighlightService> logger)
        {
            _interactionService = interactionService;
            _logger = logger;

            _interactionService.OnInteraction += OnInteraction;

            _logger.LogInformation("场景互动高亮初始化中");
            Initialize();
            
        }

        private async void Initialize()
        {
            _defaultProfile =await ModService.LoadAsset<HighlightProfile>("highlight_interactable");
            
            _logger.LogInformation("场景互动高亮已初始化完成");
        }

        private void OnInteraction(object arg1, IWorldInteractable arg2, WorldInteractionProcess arg3, object arg4)
        {
            if (_defaultProfile is null) return;

            switch (arg3)
            {
                case WorldInteractionProcess.Performed:
                {
                    if (_dictionary.TryGetValue(arg2, out var effect) is false) return;
                    effect.HitFX();
                }
                    break;
                case WorldInteractionProcess.Hover:
                {
                    if(arg2.WorldObject is not  GameObject gameObject || !gameObject)return;
                    if (_dictionary.ContainsKey(arg2)) return;
                    
                    if(gameObject.GetComponentsInChildren<MeshRenderer>().Any() is false)return;

                    var effect = gameObject.AddComponent<HighlightEffect>();

                    effect.profile = _defaultProfile;
                    effect.ProfileReload();

                    effect.ignoreObjectVisibility = true;

                    effect.highlighted = true;

                    _dictionary.TryAdd(arg2, effect);
                }
                    break;
                default:
                {
                    if (_dictionary.TryRemove(arg2, out var effect2) is false) return;
                    if (effect2)
                        Object.Destroy(effect2);
                    break;
                }
            }
        }

        public void Dispose()
        {
            _interactionService.OnInteraction -= OnInteraction;
        }
    }

}